-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-redis-16.0-buster-amd64.iso.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-redis-16.0-buster-amd64.iso 6d99a3d75bff1752c4cc9b0f5bc50ceb8d8ac71d8f34f992f7dbcc156ae2c693 turnkey-redis-16.0-buster-amd64.iso $ sha512sum turnkey-redis-16.0-buster-amd64.iso 62e363d9d1aee96bcf6386ba619f0cb1c556e3a04a074cc3bff317fa31f6dd060ae5a34bb977fd19fcc64d23862dccebe50b396d63aedbe052434ee63b5318a8 turnkey-redis-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-redis-16.0-buster-amd64.iso.hash turnkey-redis-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-redis-16.0-buster-amd64.iso.hash turnkey-redis-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8Bl5kACgkQrF6wBJPl vByNoxAApviOyqSLHR4SrRGQJxjbH2QcEEnUvTB8n5UIekJRjkol7nlh4qvozpDV xWV5yGymqxyyBhalzGlrxkuFvC2b24nJNId4Vtaa3nEln+cPRj7o954nPUMF2Gmw pVMHKwMThShPcs/CqRE6rdK1lNmhFDe707PH1pFAMigRFeIO0x20FVq3QKAy5G9a GodwD2N2JijJif0C7YPBJY3gwJOAt4sSbe6+7k7BUF4ofPf7r2iqYWhHYIAyZSoT oiaN+Oed8BxaxpuhYwBQPSDkYbfMmcgcKyHN11CbBoFt6Ddhlu7cuyzV61gG1brj +g9Wn4Z7tvQCw8FK/pg+vXpQGqC4jjhuEwAtB+ggkIlGeqtufuwVSwv8nWsPdk9r LdFXvMkeURynjCpSfHn+FkAVYEihrFaJ/GSXJaIuL3eOgAWDsY44AEkRmBQhs30L jU2Zp8XeQtVFD0vZcjUUwxDpPJrBZEj+VcZaSsvjmC3sZnBde3ARvYGNRR26P/WX jKfWXX5D31MCtodzGDbc3MhTdBO99D1uuyGUS/i73XedXnCQO1LA5aOS6UhZOXJI e+8mlLRIgosIf3oLUGdiG2ndeMJJyupzm/EatgxtpyCtN7hTR2mtwwVqNBFWBxHy 2uZS92LG1vJ6sF7g/6vPFEhGryI9+KgzK/phxGrSEUst29B3j90= =5b1A -----END PGP SIGNATURE-----